Home / 1,078,896.80-1,488,870.20-595,461.92

Finding the Fourth Proportional to 1,078,896.80, 1,488,870.20 and 595,461.92

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Solution

The fourth proportional to 1,078,896.80, 1,488,870.20 and 595,461.92 is: 821,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,896.80 : 1,488,870.20 = 595,461.92 : x
  2. Step 2: Convert to fraction form
    1,078,896.80/1,488,870.20 = 595,461.92/x
  3. Step 3: Cross multiply
    1,078,896.80x = 1,488,870.20 × 595,461.92
  4. Step 4: Simplify right side
    1,078,896.80x = 886,565,507,922.78
  5. Step 5: Solve for x
    x = 886,565,507,922.78/1,078,896.80
  6. Step 6: Final answer
    x = 821,733.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.